Run Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for substr [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
substr278 96.9% 91 0.0% 359 0.1% 32,512 0.1% 11,920 0.0%
Exclusive Metrics for Current Function91 100.0% 359 100.0% 32,512 100.0% 11,920 100.0%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString86 30.9% 24 26.4% 100 27.9% 3,560 10.9% 0 0.0%
Drupal\Component\Utility\Xss::split12 4.3% 13 14.3% 20 5.6% 1,192 3.7% 704 5.9%
Symfony\Component\HttpFoundation\ServerBag::getHeaders45 16.2% 11 12.1% 52 14.5% 2,240 6.9% 896 7.5%
Symfony\Component\Routing\RouteCompiler::compilePattern19 6.8% 9 9.9% 29 8.1% 1,424 4.4% 808 6.8%
Doctrine\Common\Annotations\DocParser::parse8 2.9% 8 8.8% 12 3.3% 2,440 7.5% 864 7.2%
Doctrine\Common\Reflection\StaticReflectionParser::__construct8 2.9% 5 5.5% 15 4.2% 1,216 3.7% 696 5.8%
Doctrine\Common\Annotations\DocParser::parse@12 0.7% 2 2.2% 4 1.1% 904 2.8% 560 4.7%
Doctrine\Common\Annotations\DocLexer::getType32 11.5% 2 2.2% 31 8.6% 2,008 6.2% 480 4.0%
theme@27 2.5% 2 2.2% 9 2.5% 984 3.0% 96 0.8%
Drupal\Component\Utility\Crypt::randomBytes2 0.7% 2 2.2% 3 0.8% 4,936 15.2% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo8 2.9% 2 2.2% 13 3.6% 1,072 3.3% 808 6.8%
Twig_Environment::getCacheFilename24 8.6% 2 2.2% 25 7.0% 1,792 5.5% 784 6.6%
Drupal\system\Plugin\Block\SystemMenuBlock::build2 0.7% 2 2.2% 3 0.8% 864 2.7% 632 5.3%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.4% 1 1.1% 3 0.8% 832 2.6% 0 0.0%
theme@11 0.4% 1 1.1% 1 0.3% 792 2.4% 560 4.7%
Drupal\Component\Utility\Xss::attributes6 2.2% 1 1.1% 11 3.1% 984 3.0% 856 7.2%
Drupal\Core\Authentication\AuthenticationManager::addProvider2 0.7% 1 1.1% 4 1.1% 872 2.7% 808 6.8%
Drupal\Core\ParamConverter\EntityConverter::convert1 0.4% 1 1.1% 2 0.6% 832 2.6% 832 7.0%
request_path1 0.4% 1 1.1% 3 0.8% 760 2.3% 760 6.4%
Symfony\Component\ClassLoader\ClassLoader::findFile2 0.7% 1 1.1% 4 1.1% 896 2.8% 0 0.0%
drupal_settings_initialize2 0.7% 0 0.0% 4 1.1% 864 2.7% 776 6.5%
Drupal\Component\Uuid\Php::generate7 2.5% 0 0.0% 11 3.1% 1,048 3.2% 0 0.0%